baber/WOPTO huggingface dataset:
Patent JP-2003259633-A (JP)
Title: Voltage correction circuit and amplifier with voltage correcting function and switching power unit using the amplifier
Inventor: IMAI KOICHI
IPC: H02M3/155
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voltage correction circuit for correcting an error voltage of an amplifier.  <P>SOLUTION: An A/D converter 21 digitally converting an output Vout (a) of an amplifier and a correction arithmetic part for digitally correcting the offset voltage of the amplifier and its gain error voltage included in an output value Vout (d) of the A/D converter 21 are provided. The correction arithmetic part thus provided comprises a first correction means digitally correcting the offset voltage included in the output value Vout (d) of the A/D converter 21 and a second correction means for digitally correcting the gain error voltage included in an output value Vout' (d) of the first correction means. In this way, by canceling an offset and gain error generated in the amplifier, the same value to the output of the amplifier having an ideal characteristic can be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261735-A (JP)
Title: Thermoplastic resin composition and molded product
Inventor: FUKUYAMA NOBUMITSU
IPC: C08J5/00
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition suitable as a material for profile extrusion molding.  <P>SOLUTION: The thermoplastic resin comprises (A) a graft copolymer obtained by grafting (G) a (meth)acrylate-based rubber-like polymer with a polymer having a vinyl-based monomer unit and (B) a polymer having (meth) acrylate unit and further comprises (C) a copolymer having 50-95 mass% methyl methacrylate unit and 5-50 mass% acrylic acid alkyl ester unit in which carbon number of the alkyl group is 1-10 and (D) a copolymer having 40-90 mass% methacrylic acid alkyl ester unit in which carbon number of the alkyl group is 1-18 and 60-10 mass% acrylic acid alkyl ester unit in which carbon number of the alkyl group is 1-18 and having 100,000-500,000 mass-average molecular weight and containing 10-50 mass% component having ≤50,000 mass molecular weight in amounts of the component C of 0.1-5 pts.mass and the component D of 0.01-20 pts.mass based on 100 pts.mass total amount of the components A and B.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260730-A (JP)
Title: Take-up unit for extrusion molded product for extrusion molding apparatus
Inventor: KIKUZAWA RYOJI
IPC: B29C48/355
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To easily and rapidly conduct a work for setting a gap size between opposed surfaces of both rotors of a take-up unit in a suitable size when a molded product to be extruded from an extruder and sandwiched between the opposed surfaces of both the rotors is held at a suitable pressure contact force and drawn at an initial time of operating an extrusion molding machine.  <P>SOLUTION: The extrusion molding machine 1 comprises the extruder 4 for extrusion molding the molded product 3, and the take-up unit 6 having a pair of upper and lower rotors 17, 17 supported to a static side member 19 so as to be relatively movable C in a vertical direction so that the opposed surfaces 26, 26 of both the rotors 17, 17 vertically sandwich the product 3 and capable of taking up the product 3 by a reverse rotary drive D. The unit 6 has a servo motor 32 for varying the gap size E between opposed surfaces 26, 26 of rotors 17, 17 by relatively moving C the rotors 17, 17 in the vertical direction, and a controller 47 for controlling the motor 32.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260296-A (JP)
Title: Tilted transfer type laundry drier
Inventor: OTA MORITAKA
IPC: D06F58/02
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve durability of steam piping, simplify a structure, avoid air leaks and reduce an installation area of a device in regard to a commercial laundry drier delivering or transferring laundry by tilting a drying chamber.  <P>SOLUTION: The tilted transfer type laundry drier is provided with a frame 26 for fixing, a drying chamber casing 1 supported on the frame so as to freely tilt, and a heater 14 and fan 15 for dry air. The heater 14 and the fan 15 are fixed and attached to the frame 26 at a position directly above a top face of the drying chamber casing 1. The casing 1 is provided with top face openings 32 and 33 communicated with air passages 28 and 29 of the heater and the fan, and a tilting device 13 lowering and tilting the casing 1. When the casing 1 is raised by the tilting device 13, the air passages 28 and 29 of the heater and the fan are communicated with the top face openings 32 and 33 of the casing in airtight states. Pieces of packing for airtightness are provided in circumferential rim parts of the air passages 28 and 29 and circumferential rims of the top face openings 32 and 33.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264282-A (JP)
Title: Image detector
Inventor: EMOTO KENGO
IPC: H04N5/335
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image detector in which false images generated by the non-uniform irradiation of reflected light on a sensor substrate and external light within a sensor surface are reduced.  <P>SOLUTION: In the image detector for which a sensor layer composed of a plurality of pixels including at least a photoelectric conversion part for photoelectrically converting incident light is formed on a light transmissive insulating substrate, (1) a light diffusing means is provided on at least one of the front surface and back surface of the light transmissive insulating substrate, (2) the light diffusing means is provided on the front surface of the light transmissive insulating substrate viewing from the side of the sensor layer, (3) the light diffusing means is a light transmissive insulating substrate surface made into a rough surface, (4) the light diffusing means is a light diffusing layer, and (5) the light diffusing layer includes a titanium oxide or aluminum.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266126-A (JP)
Title: Method for positioning work in metal plate bending machine and device therefor
Inventor: IKEDA TOSHIO
IPC: B21D43/00
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for positioning a work which cope with bending having smaller dimension of the bottom part of bend of a metal sheet and bending of the work having high height of bend and is excellent in the property of carrying-out after bending.  <P>SOLUTION: In the method of positioning the work in a metal sheet bending machine in which the work is clamped with the lower die 4 and the pressing die 5 and bent from the behind with a blade, the work is inserted between the lower die and the pressing die from the front of a work inserting/clamping means. After clamping one end of the work inserted from the back of the lower die and the pressing die by a positioning/clamping means 10, the above work inserting/clamping means is released and retreated from the work and the work is positioned in the working position of the work by the positioning/clamping means. The device for positioning the work is also disclosed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271841-A (JP)
Title: System for selecting intermediary, intermediation information processor, information terminal equipment, method of selecting intermediary, and program
Inventor: KIMURA KAKUO
IPC: G06Q50/16
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for selecting an intermediary or the like capable of properly connecting a seller and a buyer of real estate to the intermediary.  <P>SOLUTION: This system for selecting the intermediary is characterized in that it is provided with a sales article information DB 11 for storing information relating to a selling/buying object, a bidding condition/result information DB 14 for storing the information relating to the bidding condition and storing selection result of the intermediary, a browse processing part 18c for transmitting the information stored in the sales article information DB 11 and the information stored in the bidding condition/result information DB 14 to a client equipment 3 of the intermediary and a bidding content information DB 15 for storing the bidding content relating to the intermediation of the selling/buying of the selling/buying objects.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266353-A (JP)
Title: Robot device and control method therefor
Inventor: FUKUCHI MASAKI
IPC: A63H11/18
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a robot device capable of improving the entertainment property by far and a control method therefor.  <P>SOLUTION: This robot device discriminates whether a detected external condition is a condition for causing human reflex movement or not after detecting the external condition and controls a drive system corresponding to a motion command corresponding to the reflex movement by taking precedence of the motion command corresponding to the reflex movement generated based on the results of discrimination over a motion command based on movement other than the reflex movement so that it is possible to bring about the same action as a case where as if a person acts reflexively in accordance with an external situation on real time.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266780-A (JP)
Title: Optical writing head
Inventor: WAKIZAKA MASAHIDE
IPC: B41J2/44
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical writing head equipped with a lens array permitting a low-priced and high quality printing.  <P>SOLUTION: A housing 10 has a recess 11 formed along the longitudinal direction of a head, and protrusions 13 are formed on both sides of the longitudinal direction of the recess 11. A protrusion 24 is formed in the longitudinal direction of the head in the position just below the LED chip of a light-emitter- mounted substrate 14 at the bottom of the recess 11. The light-emitter-mounted substrate 14 is fixed to the housing 10 at three points of the protrusion 24 and the lower ends of the protrusions 13 formed on both sides of the recess 11. The light-emitter-mounted substrate 14 is mounted on a mounting surface 22 as the upper ends of the protrusions 13 so as to ensure that the distance from the light-emission point of the LED chip 16 to the incident surface of the lens of the laminated resin lens array 12 becomes a prescribed distance.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279467-A (JP)
Title: Heat degradation testing machine
Inventor: MIHASHI KENHACHI
IPC: G01N17/00
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat degradation testing machine capable of evaluating a heat degradation characteristic more accurately, while securing a high test efficiency.  <P>SOLUTION: In this heat degradation testing machine for performing a heat degradation test of a plurality of test pieces S, while circulating heated air in a test vessel 1, a plurality of cells 5 openable at the upper and lower ends and capable of storing the test pieces S respectively in the test vessel 1 are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284335-A (JP)
Title: Switching power supply
Inventor: SHISHIME TAKUJI
IPC: H02M3/28
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching power supply in which an output voltage can be raised at the time of starting a power supply using a small, low-cost and low-power consumption circuitry.  <P>SOLUTION: The switching power supply comprises a first switching element (FET) Q1 on a primary side, a rectifying/smoothing circuit composed of a diode D1 and a capacitor C1 on a secondary side, a shunt regulator IC1 for comparing a voltage from the rectifying/smoothing circuit divided by voltage dividing resistors R4 and R5 with a predetermined reference voltage, a circuit A for controlling the first switching element (FET) Q1 by receiving comparison results from a photocoupler PC1, and a series circuit of a resistor R6 and a second switching element (NPN transistor) Q2 connected to the voltage dividing point of the voltage dividing resistors R4 and R5 after resistors R2 and R3 for supplying a working voltage to the shunt regulator IC1 are connected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282223-A (JP)
Title: Induction heating cooker
Inventor: OKADA KAZUICHI
IPC: H05B6/12
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an induction heating cooker with high reliability which is hardly damaged even in the case where a liquid intrudes through a suction port and in which the cooling efficiency by ventilation is high.  <P>SOLUTION: The induction heating cooker has an outer case having a suction port and a discharge port; a heating coil; a circuit base plate provided with an electric circuit for driving the heating coil; a cooling fan; a circuit support base for supporting the circuit board; a first space formed between a back surface of the circuit support base and a bottom surface of the outline case, having an opening at a side where the cooling fan is positioned and closing other parts; and a second space formed between a lower side of the cooling fan and the bottom surface of the outline case, communicated with the suction port through a ventilation passage and communicated with the first space through the opening.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276831-A (JP)
Title: Inner/outer surface inspection device of cylindrical article and inspection method
Inventor: OIWA KATSUYA
IPC: B65G47/248
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To automatically and accurately inspect an inner surface and an outer surface of a cylindrical article by one inspection step.  <P>SOLUTION: An outer peripheral surface of a cap 1 is retained by the first retaining means 15 and the retaining means 1 is reversed by the first rotation means 16 and is transferred to the first receiving means 17. The cap 1 is rotated by approximately one rotation by the second rotation means 18 making a center axis of this receiving means 17 as a rotation axis. During this, an inner surface of the cap 1 is photographed and the inspection of the cap 1 is carried out. Subsequently, the cap 1 is retained by the second retaining means 19 and is rotated by 180° to a normal direction of the first rotation means 16. Thereby, the cap 1 is transferred to the second receiving means 20 while directing a bottom part 2 of the cap to an upward direction. The cap 1 is rotated by approximately one rotation by the second rotation means 18 making a center axis of the second receiving means 20 as a rotation axis. During this, an outer surface of the cap 1 is photographed by the second camera means 14 and an existence of a flaw and color shade on the outer surface of the cap 1 is inspected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280844-A (JP)
Title: Terminal emulator generation method for image forming device, terminal application generation method for image forming device, program for making computer execute these methods, and graphic function library for image forming device
Inventor: ANDO MITSUO
IPC: H04N1/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To make easily developable a terminal emulator, and to easily transport a terminal application in an image forming device.  <P>SOLUTION: This terminal emulator generation method for the image forming device includes a terminal emulator generation step for generating the execution format program of a terminal emulator 130 from a graphic function library 100 for registering a plotting processing function group 102 including a line display request function for plotting text information included in display data transmitted from a terminal application 140 on an LCD picture 121 with button display 122 capable of obtaining input position coordinates from an LCD picture 121 of an operation panel and the object file of the terminal emulator 130 for calling the line display request function.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284362-A (JP)
Title: Piezoelectric actuator and magnetic disk unit using the same
Inventor: HIDA KATSUHARU
IPC: G11B5/596
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide actuator construction which attains electrical connection between terminals of a simple slider suspension free of restraining the displacement of a slider.  <P>SOLUTION: A slider 104 includes a piezoelectric element which expands and contracts by the discharge of an applied voltage, by which the slider 104 rotates and moves. A piezoelectric actuator 200 is provided between the slider 104 retained in such a rotatable and movable manner and the suspension 108, wherein a contact 206 which electrically contacts with a terminal 104b provided at the slider 104 is formed on the piezoelectric element. The contact 206 is connected to the terminal at the side of the suspension 108 via the piezoelectric actuator 200. The micro movement of a magnetic head 109 is attained at a low driving voltage without restraining the displacement of the piezoelectric actuator 200 by simple wiring via such a contact type electrical connection of the piezoelectric actuator 200.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278120-A (JP)
Title: Piled snow melting block and piled snow melting device
Inventor: SAKUMA SATOSHI
IPC: E01H5/10
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piled snow melting block and a pile snow melting device melting a highly dense and hard piled snow, facilitating the work by dispensing with a connection of a heat transmission body and a heating body in joining with a block, etc., and greatly reducing the construction cost and time.  <P>SOLUTION: This block for melting the piled snow is formed with a sliding- down snow melting surface having a recessed curved surface 6 or an inclined surface, loose through-holes 9 for allowing the heat transmission body 4 such as a hot water pipe or the heating body 5 such as an electric heater to penetrate therein in a loose state, and a heat transmission accelerating filler injection holes 10 connecting the sliding-down snow melting surface 7 to the loose through-holes 9 and injecting heat transmission accelerating filler D in a loose spaces therebetween.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287947-A (JP)
Title: Developing device and image forming apparatus
Inventor: SUZUKI HISAMITSU
IPC: G03G15/08
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device wherein developer-packing is prevented even in the case the packing ratio of the developer is increased.  <P>SOLUTION: The bottom wall 62 of a hopper chamber 60 is formed to a circular-arc shape. A shutter 100 which is made movable in a direction shown by an arrow D is arranged near the opening part 52 on the bottom wall 62. The shutter 100 is constituted of a curved plate and made movable so as to fully close the opening part 52 and nearly fully open the opening part 52.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286350-A (JP)
Title: Molded articles of carbon fiber reinforced thermoplastic resin containing carbon nanotube and method for production thereof
Inventor: ETO SEIICHIRO
IPC: C08J5/04
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a carbon fiber reinforced thermoplastic resin containing a carbon nanotube, the resin being excellent in mechanical properties, moldability and an appearance of molded articles therefrom.  <P>SOLUTION: The carbon fiber reinforced thermoplastic resin comprises 1-40 wt.% of a carbon fiber and 0.01-3.0 wt.% of a carbon nanotube incorporated in a thermoplastic resin, and the resin is produced at least by the following production steps [A], [B] and [C]. [Production step A]: A concentration of the carbon nanotube is adjusted by stepwise master-pelletization and conducting at least 3 dilution steps to give the final concentration. [Production step B]: An intermediate dilution step is conducted in 2-60 dilution magnification. [Production step C]: The final dilution step is conducted in 2-10 dilution magnification.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287053-A (JP)
Title: Universal coupling for steering device
Inventor: NAGASAWA MAKOTO
IPC: B62D1/20
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a universal coupling for a steering device which prevents intrusion of dust to a bearing part without providing a cover to cover the whole universal coupling and reduces bending torque.  <P>SOLUTION: A plurality of needles 10 and steel made bearing cups 9 are interposed in this order between an outside rolling surface of a trunnion shaft 6 and an inner surface 41 of a bearing hole 4, and a bearing part 5 is formed of them. The bearing cups 9 are a cup shape furnished with a cylindrical wall part 92, a bottom part 91 provided on one of them and an inward flange 9a opened to the other, and the bottom part 91 prevents intrusion of dust to the bearing part 5 from outside. A dust cover 8 is a ring shape to be closely fit in the trunnion shaft 6 on its base part 81 and prevents intrusion of dust by facing an outside surface of the bearing cup 9 or an outside surface of the inward flange 9a through a small clearance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298877-A (JP)
Title: Nonlinear processing circuit
Inventor: SHIRAGA SHUJI
IPC: H04N5/202
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To not only perform satisfactory nonlinear correction processing without requiring a ROM having a large memory capacity but also instantaneously change a nonlinear correction curve.  <P>SOLUTION: In a nonlinear processing circuit for outputting a video signal Y obtained by subjecting an input video signal X to nonlinear processing by arithmetic using a function F(X), the function F(X) is divided into areas 1, 2, and 3 to obtain smoothly continuous polynomial functions (for example, spline functions) F<SB>1</SB>(X), F<SB>2</SB>(X) and F<SB>3</SB>(X). When an input selection part 20 discriminates which of areas 1, 2, and 3 the input video signal X belongs to and outputs a corresponding selection signal to a coefficient calculation part 22, the coefficient calculation part 22 calculates coefficients for areas 1, 2, and 3 on the basis of the selection signal and control point data T and outputs the coefficients to an arithmetic part 24. The arithmetic part 24 calculates the output video signal Y from the input video signal X by arithmetics using the coefficients from the coefficient calculation part 22 as coefficients of F<SB>1</SB>(X) to F<SB>3</SB>(X).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299096-A (JP)
Title: Information signal processing apparatus, method therefor, video signal processing apparatus and video display apparatus, apparatus and method of generating coefficient class data using the same, apparatus and method of generating coefficient class data, program for executing each method, and computer-readable medium recording this program
Inventor: KONDO TETSUJIRO
IPC: H04N19/63
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To gradually adjust only the specified quality of the output obtained by a second information signal by changing the value of an input parameter, in converting a first information signal being a coded digital information signal or a digital information signal obtained by decoding this into the second information signal.  <P>SOLUTION: A code CL indicating the class to which pixel data of a target position in an image signal Vb belongs to is obtained. The coefficient class data of each class are stored in a bank 128. The coefficient class data are previously generated on the basis of a student signal obtained by processing an MPEG (moving picture experts group) 2 stream corresponding to a value of the parameter (p). A coefficient generating circuit 129 generates the coefficient data of an estimation equation in each class on the basis of the coefficient class data in each class and the value of the parameter (p). An arithmetic circuit 127 determines pixel data of the target position of the image signal Vb by the estimation equation, by using pixel data xi of a prediction tap and the coefficient data Wi read out with the code CL in a memory 126.  <P>COPYRIGHT: (C)2004,JPO